n-Butyl Acetate Stabilized with MEHQ Inhibitor from Japan
n-Butyl acetate with polymerization inhibitor (MEHQ) added for safe storage and transport, permitted under Chapter 29 note (f) for stabilizers necessary for preservation. Pure ester base compound maintains HTS 2915.33.00.00 classification.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Declare stabilizer type/concentration (<0.01% typical MEHQ) per Chapter 29 note (f) to maintain pure compound status
• Provide stability test data showing inhibitor necessary for transport safety
• Monitor peroxide formation risk with air exclusion during storage